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整.我在計(jì)算三維的時(shí)候出現(xiàn)一個(gè)error,如圖所示,不知道代表什么意思???是說我的內(nèi)存不足么?請(qǐng)問各位大俠,碰到這種問題應(yīng)該怎么解決呢?當(dāng)選擇自由劃分網(wǎng)格的時(shí)候,怎么樣能使默認(rèn)最小的網(wǎng)格更小呢?error:Meshing of volume 5 has been aborted because of a lack of memory. Closed down other processes and/or choose a larger element size, then try the VMESH mand again. Minimum additional memory required=853MB你劃分的網(wǎng)格太細(xì)了,內(nèi)存不足。to a keypoint KP of the given area 95) is orthogonal to the area單元形狀奇異,在我的模型中6面體單元的三個(gè)邊長(zhǎng)差距較大,可忽略該錯(cuò)誤用命令流建模的時(shí)候遇到的The drag direction (from the keypoint on drag line 27 that is closestThis mand will be ignored還沒有進(jìn)入prep7,先:/prep7Keypoint 2 belongs to line 4 and cannot be moved關(guān)鍵點(diǎn)2屬于線4,移動(dòng)低級(jí)體素時(shí)先移動(dòng)高級(jí)體素!Shape testing revealed that 32 of the 640 new or modified elementsset for AL mand兩條線不共點(diǎn),嘗試 nummrg命令。*TREAD endoffile in data readtxt中的表格數(shù)據(jù)不完整!我建立的一個(gè)橋梁分析模型,盡管我分析的結(jié)果完全符合我的力學(xué)概念判斷,規(guī)律完全符合基本規(guī)律,數(shù)據(jù)也基本符合實(shí)際觀測(cè),但是卻還是不斷出現(xiàn)這個(gè)警告信息。Coefficient ratio exceeds Check results.但是在最后一列后面,如果把鼠標(biāo)點(diǎn)上去,發(fā)現(xiàn)數(shù)據(jù)后面還有一個(gè)空格鍵。當(dāng)然,直接空白也沒有問題。對(duì)于LATT,實(shí)際上那個(gè)項(xiàng)目可能就是單元坐標(biāo)系的設(shè)置。ESYS is not valid for line element.原因:是因?yàn)槲沂褂肔ATT的時(shí)候,把“”的那個(gè)不小心填成了“1”。ANSYS常見運(yùn)行錯(cuò)誤及其解決辦法經(jīng)過ANSYS的命令手冊(cè)里說那是沒有用的項(xiàng)目,但是根據(jù)我的理解,這些所謂的沒有用的項(xiàng)目實(shí)際上都是ANSYS在為后續(xù)的版本留接口。當(dāng)我發(fā)現(xiàn)原因后,把1改成0——即使用全局直角坐標(biāo)系,就沒有WARNING了。使用*TREAD的時(shí)候,有的時(shí)候明明看文件好好的,可是卻出現(xiàn) *TREAD endoffile in data read.后來仔細(xì)檢查,發(fā)現(xiàn)我TXT的數(shù)據(jù)文件里,分隔是采用TAB鍵分隔的。于是,我把每個(gè)列最后多的空格鍵刪除,然后發(fā)現(xiàn)上面的信息就沒有了。這個(gè)大概是跟收斂有關(guān),但是我找不到具體的原因。No *CREATE for *END.The *END mand is ignored忘了寫*END了吧,呵呵Keypoint 1 is referenced by only one line.Improperly connected lineL1 is not a recognized PREP7 mand, abbreviation, or macro.violate shape warning limits.To review test results, please see theoutput file or issue the CHECK mand.normal at that KP.Area cannot be dragged by the VDRAG mand.意思是拉伸源面的法向與拉伸路徑垂直,不能使用VDRAG命令出現(xiàn)的環(huán)境ASEL,S,LOC,Z,143e3VDRAG,ALL, , , , , ,27本意是按位置z=143e3位置的面,然后沿編號(hào)27的線拉伸,出錯(cuò),之前用該語句沒有任何問題。建議將模型劃分為幾個(gè)部分,分部分進(jìn)行劃分,可以減少內(nèi)存使用,試一下!ring model建立時(shí)候遇到的。如果aspect ratio過大或者過小都表示單元形狀很差。(by wishangtian)CLEAR, SELECT, and MESH boundary condition mands are not possible這是ANSYS里面系統(tǒng)自己規(guī)定的操作要求的。解決辦法:1、修補(bǔ)模型。還有一種方法是將模型用write命令寫出來,然后用read命令讀進(jìn)去就好了。because of distortion with the original midnodes.This condition issometimes eliminated by tetrahedron element improvement when enabled.Issue ESEL,STRAIGHTENED to select such elements for listing orplotting.這個(gè)警告可以忽略。但是影響不大。CP =TIME= 15:50:03Insufficient memory error during solution.Please reduce your problemAnalysis Procedures Guide, Ch.19).CP =TIME= 15:50:24This model requires more scratch space than available, currentlyproceed.Please shut down other applications that may be running orterminated.************************************************************************The above error is nonrecoverable by ANSYSANSYS run terminated by the indicated errorCurrent data base saved if possible.模型最終的節(jié)點(diǎn)有100萬左右,有時(shí)在別人的機(jī)子上可以計(jì)算下去(軟件設(shè)置基本一樣),但在我的機(jī)子上就會(huì)彈出這樣的錯(cuò)誤信息。不知有人知道具體原因嗎?呵呵,今天找到原因所在了。Keypoint 1 is referenced by only one line.Improperly connected lineset for AL mand原因是:使用AL命令時(shí),你的所有線沒有閉合。再